Overall on the next 14 days there will be 2 days with snow in San Marino and a total of 1.7 cm of snow.
It will be snowy on the following days:
Overall on the next 14 days there will be 2 days with snow in San Marino and a total of 1.7 cm of snow.
It will be snowy on the following days:
The weather in San Marino in December is very cold with temperatures between 2°C and 8°C, warm clothes are a must.
There’s going to be many days of rain during the month of December in San Marino.
San Marino should expect an average of 15 to 22 days of rain, so be sure to bring along a waterproof jacket to stay dry this month!
You can expect a few days of snow in San Marino during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore San Marino.
Our weather forecast can give you a great sense of what weather to expect in San Marino in December 2025.
If you’re planning to visit San Marino in the near future, we highly recommend that you review the 14 day weather forecast for San Marino before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 1° | 20 | 11 | 5 | 98 mm | Awful | San Marino in January |
| February | 9° / 1° | 18 | 10 | 5 | 118 mm | Awful | San Marino in February |
| March | 12° / 3° | 20 | 11 | 2 | 92 mm | Awful | San Marino in March |
| April | 16° / 6° | 20 | 10 | 0 | 89 mm | Ok | San Marino in April |
| May | 20° / 8° | 23 | 8 | 0 | 118 mm | Ok | San Marino in May |
| June | 25° / 12° | 18 | 12 | 0 | 97 mm | Good | San Marino in June |
| July | 29° / 15° | 16 | 15 | 0 | 74 mm | Ok | San Marino in July |
| August | 29° / 15° | 14 | 17 | 0 | 64 mm | Ok | San Marino in August |
| September | 24° / 12° | 17 | 13 | 0 | 88 mm | Good | San Marino in September |
| October | 18° / 9° | 18 | 13 | 0 | 84 mm | Ok | San Marino in October |
| November | 13° / 5° | 19 | 11 | 1 | 111 mm | Bad | San Marino in November |
| December | 8° / 2° | 17 | 14 | 3 | 90 mm | Awful | San Marino in December |